2889014769

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{142099}}^1$

素因数の和:142362

約数の個数: 20

約数和(自身を含む): 4332913200

約数和(自身を除く): 1443898431

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 142099, 426297, 1278891, 3836673, 11510019, 35666849, 107000547, 321001641, 963004923, 2889014769]

約数ペア:

[(1, 2889014769), (3, 963004923), (9, 321001641), (27, 107000547), (81, 35666849), (251, 11510019), (753, 3836673), (2259, 1278891), (6777, 426297), (20331, 142099)]